3900 Disc
Can't decide between a trail bike and a commuter? Get both, in one bike. 3 Series gives you confidence, control, and road-to-trail versatility, wherever you ride.
Colours Matte TiMetallic Black/Dark Grey
Frame Alpha Silver Aluminium w/semi-integrated head tube, rack & mudguard mounts, disc compatible dropouts, replaceable derailleur hanger
Front suspension SR Suntour XCM w/30mm stanchions, coil spring, preload adjustment, 100mm travel
Sizes 13, 16, 18, 19.5, 21, 22.5"
Wheels Formula DC20 aluminium front hub; Formula DC22 aluminium rear hub w/Bontrager AT-650 32-hole double-walled disc rims
Tyres Bontrager LT3, 26x2.0"
Shifters Shimano Altus, 8 speed
Front derailleur Shimano Altus
Rear derailleur Shimano Acera
Crank Shimano M171, 42/34/24
Cassette Shimano HG31 11-32, 8 speed
Pedals Wellgo nylon platform
Saddle Bontrager Evoke 1
Seatpost Bontrager SSR, 31.6mm, 12mm offset
Handlebar Bontrager Low Riser, 31.8mm, 15mm rise, 9 degree sweep
Stem Bontrager SSR, 31.8mm, 10 degree
Headset 1-1/8" threadless
Brakeset Tektro Novela mechanical disc w/Shimano Altus levers
Grips Bontrager SSR
Extras Rack & mudguard mounts